<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> -->
<!-- <script src="https://cdn.jsdelivr.net/vue/latest/vue.js"></script> -->
<form id="demo">
    <input id="expression" v-model="expression" @blur="input_blur">
</form>

<script type="text/javascript">
// var aw_data = {
//     method: 'POST',
//     url: 'https://www.baidu.com',
//     headers: [{
//         'name': 'Host',
//         'value': 'www.baidu.com'
//     }, {
//         'name': 'Content-Type',
//         'value': 'application/json'
//     }, {
//         'name': '',
//         'value': ''
//     }],
//     body: 'this a request body'
// };

$(function() {
    new Vue({
        el: '#demo',
        data: args,
        methods: {
            input_blur: function() {
                this.expression = $('#expression').val();
                console.log('input_blur:', this.expression);
            }
        }
    })
});
</script>
